HARD
Upper Secondary: IGCSE
IMPORTANT
Earn 100
Copy and complete the diagram to show how plane waves are reflected by a straight barrier placed at an angle to their direction of travel.
Important Questions on Properties of Waves
HARD
Upper Secondary: IGCSE
IMPORTANT
When light passes from air into glass, does the following quantity increase, decrease, or stay the same :
Speed
HARD
Upper Secondary: IGCSE
IMPORTANT
When light passes from air into glass, do the following quantity increase, decrease, or stay the same?
Frequency
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
When light passes from air into glass, do the following quantity increase, decrease, or stay the same?
Wavelength
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Give an equation that relates the speed, frequency and wavelength of a wave.
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Light waves of frequency have a wavelength of in water. What is their speed in water?
HARD
Upper Secondary: IGCSE
IMPORTANT
Copy and complete the diagram to show how plane waves are diffracted as they pass through a narrow gap.
HARD
Upper Secondary: IGCSE
IMPORTANT
A stretched string is vibrating between two fixed ends. The diagram shows how the string is vibrating.
State the name of: distance (a)
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
A stretched string is vibrating between two fixed ends. The diagram shows how the string is vibrating.
State the name of: distance (b)
